/*!	 autorecover.h
**	 Template Header
**
**	Copyright (c) 2002-2005 Robert B. Quattlebaum Jr., Adrian Bentley
**	Copyright (c) 2008 Chris Moore
**
**	This package is free software; you can redistribute it and/or
**	modify it under the terms of the GNU General Public License as
**	published by the Free Software Foundation; either version 2 of
**	the License, or (at your option) any later version.
**
**	This package is distributed in the hope that it will be useful,
**	but WITHOUT ANY WARRANTY; without even the implied warranty of
**	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
**	General Public License for more details.
**
*/

#ifndef __SYNFIG_AUTORECOVER_H
#define __SYNFIG_AUTORECOVER_H

#include <synfig/string.h>
#include <synfig/canvas.h>
#include <sigc++/sigc++.h>

namespace studio
{

class AutoRecover
{
    bool enabled;
    int timeout_ms;
    sigc::connection connection;

    void set_timer(bool enabled, int timeout_ms);
public:
    AutoRecover();
    ~AutoRecover();

    bool get_enabled() const
    {
        return enabled;
    }
    void set_enabled(bool value)
    {
        set_timer(value, get_timeout_ms());
    }

    int get_timeout_ms() const
    {
        return timeout_ms;
    }
    void set_timeout_ms(int value)
    {
        set_timer(get_enabled(), value);
    }

    void auto_backup();

    bool recovery_needed()const;
    bool recover(int& number_recovered);
    bool clear_backups();
}; // END of class AutoRecover

}; // END of namespace studio

#endif